MICROALGO INC

Ticker: MLGO CUSIP: G6077Y400 Class: SHS CL A

GROUP ONE TRADING, L.P.'s Holding History (CIK: 0000932540)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025
Shares 2,231 Value ($000) $10 Avg Close $7.95 Range $4.30 - $11.47
Q3 2025
Shares 3,149 Value ($000) $29 Avg Close $11.81 Range $7.82 - $26.40